问题
填空题
{an}满足:a4n-3=1,a4n-1=0,a2n=an,n∈N*则a2009=______;a2014=______.
答案
∵2009=503×4-3,
∴a2009=1,
∵a2014=a1007,
1007=252×4-1,
∴a2014=0,
故答案为:1,0.
{an}满足:a4n-3=1,a4n-1=0,a2n=an,n∈N*则a2009=______;a2014=______.
∵2009=503×4-3,
∴a2009=1,
∵a2014=a1007,
1007=252×4-1,
∴a2014=0,
故答案为:1,0.